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Questions and Answers
During the log phase, the generation time is variable and affects the growth rate.
During the log phase, the generation time is variable and affects the growth rate.
False (B)
Microorganisms in the log phase are less sensitive to adverse conditions compared to other phases of growth.
Microorganisms in the log phase are less sensitive to adverse conditions compared to other phases of growth.
False (B)
A straight line relationship is obtained when the log number of viable cells is plotted against incubation time in the log phase.
A straight line relationship is obtained when the log number of viable cells is plotted against incubation time in the log phase.
True (A)
Radiation has no effect on microorganisms during the log phase of growth.
Radiation has no effect on microorganisms during the log phase of growth.
The y-axis of the log growth phase graph represents the log number of viable cells.
The y-axis of the log growth phase graph represents the log number of viable cells.
Flashcards
Log (Exponential) Phase
Log (Exponential) Phase
During this phase, bacteria reproduce at a constant rate, resulting in exponential growth.
Generation Time
Generation Time
The time it takes for a bacterial population to double in size.
Log Plot
Log Plot
A graphical representation of bacterial growth plotted against time. The y-axis is on a logarithmic scale.
Sensitivity to Adverse Conditions
Sensitivity to Adverse Conditions
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Effect of Antibiotics and Radiation
Effect of Antibiotics and Radiation
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